/**
 *  Ajax Autocomplete for jQuery, version 1.4.11
 *  (c) 2017 Tomas Kirda
 *
 *  Ajax Autocomplete for jQuery is freely distributable under the terms of an MIT-style license.
 *  For details, see the web site: https://github.com/devbridge/jQuery-Autocomplete
 */

/*jslint  browser: true, white: true, single: true, this: true, multivar: true */
/*global define, window, document, jQuery, exports, require */

// Expose plugin as an AMD module if AMD loader is present:
(function (factory) {
  "use strict";
  if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define(['jquery'], factory);
  } else if (typeof exports === 'object' && typeof require === 'function') {
    // Browserify
    factory(require('jquery'));
  } else {
    // Browser globals 使用layui中的jquery
    layui.use(['jquery'], function () {
      factory(layui.jquery);
    });
  }
}(function ($) {
  'use strict';

  var
      utils = (function () {
        return {
          escapeRegExChars: function (value) {
            return value.replace(/[|\\{}()[\]^$+*?.]/g, "\\$&");
          },
          createNode: function (containerClass) {
            var div = document.createElement('div');
            div.className = containerClass;
            div.style.position = 'absolute';
            div.style.display = 'none';
            return div;
          }
        };
      }()),

      keys = {
        ESC: 27,
        TAB: 9,
        RETURN: 13,
        LEFT: 37,
        UP: 38,
        RIGHT: 39,
        DOWN: 40
      },

      noop = $.noop;

  function Autocomplete(el, options) {
    var that = this;

    // Shared variables:
    that.element = el;
    that.el = $(el);
    that.suggestions = [];
    that.badQueries = [];
    that.selectedIndex = -1;
    that.currentValue = that.element.value;
    that.timeoutId = null;
    that.cachedResponse = {};
    that.onChangeTimeout = null;
    that.onChange = null;
    that.isLocal = false;
    that.suggestionsContainer = null;
    that.noSuggestionsContainer = null;
    that.options = $.extend(true, {}, Autocomplete.defaults, options);
    that.classes = {
      selected: 'autocomplete-selected',
      suggestion: 'autocomplete-suggestion'
    };
    that.hint = null;
    that.hintValue = '';
    that.selection = null;

    // Initialize and set options:
    that.initialize();
    that.setOptions(options);
  }

  Autocomplete.utils = utils;

  $.Autocomplete = Autocomplete;

  Autocomplete.defaults = {
    ajaxSettings: {},
    autoSelectFirst: false,
    appendTo: 'body',
    serviceUrl: null,
    lookup: null,
    onSelect: null,
    onHint: null,
    width: 'auto',
    minChars: 1,
    maxHeight: 300,
    deferRequestBy: 0,
    params: {},
    formatResult: _formatResult,
    formatGroup: _formatGroup,
    delimiter: null,
    zIndex: 9999,
    type: 'GET',
    noCache: false,
    onSearchStart: noop,
    onSearchComplete: noop,
    onSearchError: noop,
    preserveInput: false,
    containerClass: 'autocomplete-suggestions',
    tabDisabled: false,
    dataType: 'text',
    currentRequest: null,
    triggerSelectOnValidInput: true,
    preventBadQueries: true,
    lookupFilter: _lookupFilter,
    paramName: 'query',
    transformResult: _transformResult,
    showNoSuggestionNotice: false,
    noSuggestionNotice: 'No results',
    orientation: 'bottom',
    forceFixPosition: false
  };

  function _lookupFilter(suggestion, originalQuery, queryLowerCase) {
    return suggestion.value.toLowerCase().indexOf(queryLowerCase) !== -1;
  };

  function _transformResult(response) {
    return typeof response === 'string' ? $.parseJSON(response) : response;
  };

  function _formatResult(suggestion, currentValue) {
    // Do not replace anything if the current value is empty
    if (!currentValue) {
      return suggestion.value;
    }

    var pattern = '(' + utils.escapeRegExChars(currentValue) + ')';

    return suggestion.value
        .replace(new RegExp(pattern, 'gi'), '<strong>$1<\/strong>')
        .replace(/&/g, '&amp;')
        .replace(/</g, '&lt;')
        .replace(/>/g, '&gt;')
        .replace(/"/g, '&quot;')
        .replace(/&lt;(\/?strong)&gt;/g, '<$1>');
  };

  function _formatGroup(suggestion, category) {
    return '<div class="autocomplete-group">' + category + '</div>';
  };

  Autocomplete.prototype = {

    initialize: function () {
      var that = this,
          suggestionSelector = '.' + that.classes.suggestion,
          selected = that.classes.selected,
          options = that.options,
          container;

      that.element.setAttribute('autocomplete', 'off');

      // html() deals with many types: htmlString or Element or Array or jQuery
      that.noSuggestionsContainer = $('<div class="autocomplete-no-suggestion"></div>')
          .html(this.options.noSuggestionNotice).get(0);

      that.suggestionsContainer = Autocomplete.utils.createNode(options.containerClass);

      container = $(that.suggestionsContainer);

      container.appendTo(options.appendTo || 'body');

      // Only set width if it was provided:
      if (options.width !== 'auto') {
        container.css('width', options.width);
      }

      // Listen for mouse over event on suggestions list:
      container.on('mouseover.autocomplete', suggestionSelector, function () {
        that.activate($(this).data('index'));
      });

      // Deselect active element when mouse leaves suggestions container:
      container.on('mouseout.autocomplete', function () {
        that.selectedIndex = -1;
        container.children('.' + selected).removeClass(selected);
      });

      // Listen for click event on suggestions list:
      container.on('click.autocomplete', suggestionSelector, function () {
        that.select($(this).data('index'));
      });

      container.on('click.autocomplete', function () {
        clearTimeout(that.blurTimeoutId);
      })

      that.fixPositionCapture = function () {
        if (that.visible) {
          that.fixPosition();
        }
      };

      $(window).on('resize.autocomplete', that.fixPositionCapture);

      that.el.on('keydown.autocomplete', function (e) { that.onKeyPress(e); });
      that.el.on('keyup.autocomplete', function (e) { that.onKeyUp(e); });
      that.el.on('blur.autocomplete', function () { that.onBlur(); });
      that.el.on('focus.autocomplete', function () { that.onFocus(); });
      that.el.on('change.autocomplete', function (e) { that.onKeyUp(e); });
      that.el.on('input.autocomplete', function (e) { that.onKeyUp(e); });
    },

    onFocus: function () {
      var that = this;

      if (that.disabled) {
        return;
      }

      that.fixPosition();

      if (that.el.val().length >= that.options.minChars) {
        that.onValueChange();
      }
    },

    onBlur: function () {
      var that = this,
          options = that.options,
          value = that.el.val(),
          query = that.getQuery(value);

      // If user clicked on a suggestion, hide() will
      // be canceled, otherwise close suggestions
      that.blurTimeoutId = setTimeout(function () {
        that.hide();

        if (that.selection && that.currentValue !== query) {
          (options.onInvalidateSelection || $.noop).call(that.element);
        }
      }, 200);
    },

    abortAjax: function () {
      var that = this;
      if (that.currentRequest) {
        that.currentRequest.abort();
        that.currentRequest = null;
      }
    },

    setOptions: function (suppliedOptions) {
      var that = this,
          options = $.extend({}, that.options, suppliedOptions);

      that.isLocal = Array.isArray(options.lookup);

      if (that.isLocal) {
        options.lookup = that.verifySuggestionsFormat(options.lookup);
      }

      options.orientation = that.validateOrientation(options.orientation, 'bottom');

      // Adjust height, width and z-index:
      $(that.suggestionsContainer).css({
        'max-height': options.maxHeight + 'px',
        'width': options.width + 'px',
        'z-index': options.zIndex
      });

      this.options = options;
    },


    clearCache: function () {
      this.cachedResponse = {};
      this.badQueries = [];
    },

    clear: function () {
      this.clearCache();
      this.currentValue = '';
      this.suggestions = [];
    },

    disable: function () {
      var that = this;
      that.disabled = true;
      clearTimeout(that.onChangeTimeout);
      that.abortAjax();
    },

    enable: function () {
      this.disabled = false;
    },

    fixPosition: function () {
      // Use only when container has already its content

      var that = this,
          $container = $(that.suggestionsContainer),
          containerParent = $container.parent().get(0);
      // Fix position automatically when appended to body.
      // In other cases force parameter must be given.
      if (containerParent !== document.body && !that.options.forceFixPosition) {
        return;
      }

      // Choose orientation
      var orientation = that.options.orientation,
          containerHeight = $container.outerHeight(),
          height = that.el.outerHeight(),
          offset = that.el.offset(),
          styles = { 'top': offset.top + 10, 'left': offset.left };

      if (orientation === 'auto') {
        var viewPortHeight = $(window).height(),
            scrollTop = $(window).scrollTop(),
            topOverflow = -scrollTop + offset.top - containerHeight,
            bottomOverflow = scrollTop + viewPortHeight - (offset.top + height + containerHeight);

        orientation = (Math.max(topOverflow, bottomOverflow) === topOverflow) ? 'top' : 'bottom';
      }

      if (orientation === 'top') {
        styles.top += -containerHeight;
      } else {
        styles.top += height;
      }

      // If container is not positioned to body,
      // correct its position using offset parent offset
      if(containerParent !== document.body) {
        var opacity = $container.css('opacity'),
            parentOffsetDiff;

        if (!that.visible){
          $container.css('opacity', 0).show();
        }

        parentOffsetDiff = $container.offsetParent().offset();
        styles.top -= parentOffsetDiff.top;
        styles.top += containerParent.scrollTop;
        styles.left -= parentOffsetDiff.left;

        if (!that.visible){
          $container.css('opacity', opacity).hide();
        }
      }

      if (that.options.width === 'auto') {
        styles.width = that.el.outerWidth() + 'px';
      }

      $container.css(styles);
    },

    isCursorAtEnd: function () {
      var that = this,
          valLength = that.el.val().length,
          selectionStart = that.element.selectionStart,
          range;

      if (typeof selectionStart === 'number') {
        return selectionStart === valLength;
      }
      if (document.selection) {
        range = document.selection.createRange();
        range.moveStart('character', -valLength);
        return valLength === range.text.length;
      }
      return true;
    },

    onKeyPress: function (e) {
      var that = this;

      // If suggestions are hidden and user presses arrow down, display suggestions:
      if (!that.disabled && !that.visible && e.which === keys.DOWN && that.currentValue) {
        that.suggest();
        return;
      }

      if (that.disabled || !that.visible) {
        return;
      }

      switch (e.which) {
        case keys.ESC:
          that.el.val(that.currentValue);
          that.hide();
          break;
        case keys.RIGHT:
          if (that.hint && that.options.onHint && that.isCursorAtEnd()) {
            that.selectHint();
            break;
          }
          return;
        case keys.TAB:
          if (that.hint && that.options.onHint) {
            that.selectHint();
            return;
          }
          if (that.selectedIndex === -1) {
            that.hide();
            return;
          }
          that.select(that.selectedIndex);
          if (that.options.tabDisabled === false) {
            return;
          }
          break;
        case keys.RETURN:
          if (that.selectedIndex === -1) {
            that.hide();
            return;
          }
          that.select(that.selectedIndex);
          break;
        case keys.UP:
          that.moveUp();
          break;
        case keys.DOWN:
          that.moveDown();
          break;
        default:
          return;
      }

      // Cancel event if function did not return:
      e.stopImmediatePropagation();
      e.preventDefault();
    },

    onKeyUp: function (e) {
      var that = this;

      if (that.disabled) {
        return;
      }

      switch (e.which) {
        case keys.UP:
        case keys.DOWN:
          return;
      }

      clearTimeout(that.onChangeTimeout);

      if (that.currentValue !== that.el.val()) {
        that.findBestHint();
        if (that.options.deferRequestBy > 0) {
          // Defer lookup in case when value changes very quickly:
          that.onChangeTimeout = setTimeout(function () {
            that.onValueChange();
          }, that.options.deferRequestBy);
        } else {
          that.onValueChange();
        }
      }
    },

    onValueChange: function () {
      if (this.ignoreValueChange) {
        this.ignoreValueChange = false;
        return;
      }

      var that = this,
          options = that.options,
          value = that.el.val(),
          query = that.getQuery(value);

      if (that.selection && that.currentValue !== query) {
        that.selection = null;
        (options.onInvalidateSelection || $.noop).call(that.element);
      }

      clearTimeout(that.onChangeTimeout);
      that.currentValue = value;
      that.selectedIndex = -1;

      // Check existing suggestion for the match before proceeding:
      if (options.triggerSelectOnValidInput && that.isExactMatch(query)) {
        that.select(0);
        return;
      }

      if (query.length < options.minChars) {
        that.hide();
      } else {
        that.getSuggestions(query);
      }
    },

    isExactMatch: function (query) {
      var suggestions = this.suggestions;

      return (suggestions.length === 1 && suggestions[0].value.toLowerCase() === query.toLowerCase());
    },

    getQuery: function (value) {
      var delimiter = this.options.delimiter,
          parts;

      if (!delimiter) {
        return value;
      }
      parts = value.split(delimiter);
      return $.trim(parts[parts.length - 1]);
    },

    getSuggestionsLocal: function (query) {
      var that = this,
          options = that.options,
          queryLowerCase = query.toLowerCase(),
          filter = options.lookupFilter,
          limit = parseInt(options.lookupLimit, 10),
          data;

      data = {
        suggestions: $.grep(options.lookup, function (suggestion) {
          return filter(suggestion, query, queryLowerCase);
        })
      };

      if (limit && data.suggestions.length > limit) {
        data.suggestions = data.suggestions.slice(0, limit);
      }

      return data;
    },

    getSuggestions: function (q) {
      var response,
          that = this,
          options = that.options,
          serviceUrl = options.serviceUrl,
          params,
          cacheKey,
          ajaxSettings;

      options.params[options.paramName] = q;

      if (options.onSearchStart.call(that.element, options.params) === false) {
        return;
      }

      params = options.ignoreParams ? null : options.params;

      if ($.isFunction(options.lookup)){
        options.lookup(q, function (data) {
          that.suggestions = data.suggestions;
          that.suggest();
          options.onSearchComplete.call(that.element, q, data.suggestions);
        });
        return;
      }

      if (that.isLocal) {
        response = that.getSuggestionsLocal(q);
      } else {
        if ($.isFunction(serviceUrl)) {
          serviceUrl = serviceUrl.call(that.element, q);
        }
        cacheKey = serviceUrl + '?' + $.param(params || {});
        response = that.cachedResponse[cacheKey];
      }

      if (response && Array.isArray(response.suggestions)) {
        that.suggestions = response.suggestions;
        that.suggest();
        options.onSearchComplete.call(that.element, q, response.suggestions);
      } else if (!that.isBadQuery(q)) {
        that.abortAjax();

        ajaxSettings = {
          url: serviceUrl,
          data: params,
          type: options.type,
          dataType: options.dataType
        };

        $.extend(ajaxSettings, options.ajaxSettings);

        that.currentRequest = $.ajax(ajaxSettings).done(function (data) {
          var result;
          that.currentRequest = null;
          result = options.transformResult(data, q);
          that.processResponse(result, q, cacheKey);
          options.onSearchComplete.call(that.element, q, result.suggestions);
        }).fail(function (jqXHR, textStatus, errorThrown) {
          options.onSearchError.call(that.element, q, jqXHR, textStatus, errorThrown);
        });
      } else {
        options.onSearchComplete.call(that.element, q, []);
      }
    },

    isBadQuery: function (q) {
      if (!this.options.preventBadQueries){
        return false;
      }

      var badQueries = this.badQueries,
          i = badQueries.length;

      while (i--) {
        if (q.indexOf(badQueries[i]) === 0) {
          return true;
        }
      }

      return false;
    },

    hide: function () {
      var that = this,
          container = $(that.suggestionsContainer);

      if ($.isFunction(that.options.onHide) && that.visible) {
        that.options.onHide.call(that.element, container);
      }

      that.visible = false;
      that.selectedIndex = -1;
      clearTimeout(that.onChangeTimeout);
      $(that.suggestionsContainer).hide();
      that.onHint(null);
    },

    suggest: function () {
      if (!this.suggestions.length) {
        if (this.options.showNoSuggestionNotice) {
          this.noSuggestions();
        } else {
          this.hide();
        }
        return;
      }

      var that = this,
          options = that.options,
          groupBy = options.groupBy,
          formatResult = options.formatResult,
          value = that.getQuery(that.currentValue),
          className = that.classes.suggestion,
          classSelected = that.classes.selected,
          container = $(that.suggestionsContainer),
          noSuggestionsContainer = $(that.noSuggestionsContainer),
          beforeRender = options.beforeRender,
          html = '',
          category,
          formatGroup = function (suggestion, index) {
            var currentCategory = suggestion.data[groupBy];

            if (category === currentCategory){
              return '';
            }

            category = currentCategory;

            return options.formatGroup(suggestion, category);
          };

      if (options.triggerSelectOnValidInput && that.isExactMatch(value)) {
        that.select(0);
        return;
      }

      // Build suggestions inner HTML:
      $.each(that.suggestions, function (i, suggestion) {
        if (groupBy){
          html += formatGroup(suggestion, value, i);
        }

        html += '<div class="' + className + '" data-index="' + i + '">' + formatResult(suggestion, value, i) + '</div>';
      });

      this.adjustContainerWidth();

      noSuggestionsContainer.detach();
      container.html(html);

      if ($.isFunction(beforeRender)) {
        beforeRender.call(that.element, container, that.suggestions);
      }

      that.fixPosition();
      container.show();

      // Select first value by default:
      if (options.autoSelectFirst) {
        that.selectedIndex = 0;
        container.scrollTop(0);
        container.children('.' + className).first().addClass(classSelected);
      }

      that.visible = true;
      that.findBestHint();
    },

    noSuggestions: function() {
      var that = this,
          beforeRender = that.options.beforeRender,
          container = $(that.suggestionsContainer),
          noSuggestionsContainer = $(that.noSuggestionsContainer);

      this.adjustContainerWidth();

      // Some explicit steps. Be careful here as it easy to get
      // noSuggestionsContainer removed from DOM if not detached properly.
      noSuggestionsContainer.detach();

      // clean suggestions if any
      container.empty();
      container.append(noSuggestionsContainer);

      if ($.isFunction(beforeRender)) {
        beforeRender.call(that.element, container, that.suggestions);
      }

      that.fixPosition();

      container.show();
      that.visible = true;
    },

    adjustContainerWidth: function() {
      var that = this,
          options = that.options,
          width,
          container = $(that.suggestionsContainer);

      // If width is auto, adjust width before displaying suggestions,
      // because if instance was created before input had width, it will be zero.
      // Also it adjusts if input width has changed.
      if (options.width === 'auto') {
        width = that.el.outerWidth();
        container.css('width', width > 0 ? width : 300);
      } else if(options.width === 'flex') {
        // Trust the source! Unset the width property so it will be the max length
        // the containing elements.
        container.css('width', '');
      }
    },

    findBestHint: function () {
      var that = this,
          value = that.el.val().toLowerCase(),
          bestMatch = null;

      if (!value) {
        return;
      }

      $.each(that.suggestions, function (i, suggestion) {
        var foundMatch = suggestion.value.toLowerCase().indexOf(value) === 0;
        if (foundMatch) {
          bestMatch = suggestion;
        }
        return !foundMatch;
      });

      that.onHint(bestMatch);
    },

    onHint: function (suggestion) {
      var that = this,
          onHintCallback = that.options.onHint,
          hintValue = '';

      if (suggestion) {
        hintValue = that.currentValue + suggestion.value.substr(that.currentValue.length);
      }
      if (that.hintValue !== hintValue) {
        that.hintValue = hintValue;
        that.hint = suggestion;
        if ($.isFunction(onHintCallback)) {
          onHintCallback.call(that.element, hintValue);
        }
      }
    },

    verifySuggestionsFormat: function (suggestions) {
      // If suggestions is string array, convert them to supported format:
      if (suggestions.length && typeof suggestions[0] === 'string') {
        return $.map(suggestions, function (value) {
          return { value: value, data: null };
        });
      }

      return suggestions;
    },

    validateOrientation: function(orientation, fallback) {
      orientation = $.trim(orientation || '').toLowerCase();

      if($.inArray(orientation, ['auto', 'bottom', 'top']) === -1){
        orientation = fallback;
      }

      return orientation;
    },

    processResponse: function (result, originalQuery, cacheKey) {
      var that = this,
          options = that.options;

      result.suggestions = that.verifySuggestionsFormat(result.suggestions);

      // Cache results if cache is not disabled:
      if (!options.noCache) {
        that.cachedResponse[cacheKey] = result;
        if (options.preventBadQueries && !result.suggestions.length) {
          that.badQueries.push(originalQuery);
        }
      }

      // Return if originalQuery is not matching current query:
      if (originalQuery !== that.getQuery(that.currentValue)) {
        return;
      }

      that.suggestions = result.suggestions;
      that.suggest();
    },

    activate: function (index) {
      var that = this,
          activeItem,
          selected = that.classes.selected,
          container = $(that.suggestionsContainer),
          children = container.find('.' + that.classes.suggestion);

      container.find('.' + selected).removeClass(selected);

      that.selectedIndex = index;

      if (that.selectedIndex !== -1 && children.length > that.selectedIndex) {
        activeItem = children.get(that.selectedIndex);
        $(activeItem).addClass(selected);
        return activeItem;
      }

      return null;
    },

    selectHint: function () {
      var that = this,
          i = $.inArray(that.hint, that.suggestions);

      that.select(i);
    },

    select: function (i) {
      var that = this;
      that.hide();
      that.onSelect(i);
    },

    moveUp: function () {
      var that = this;

      if (that.selectedIndex === -1) {
        return;
      }

      if (that.selectedIndex === 0) {
        $(that.suggestionsContainer).children('.' + that.classes.suggestion).first().removeClass(that.classes.selected);
        that.selectedIndex = -1;
        that.ignoreValueChange = false;
        that.el.val(that.currentValue);
        that.findBestHint();
        return;
      }

      that.adjustScroll(that.selectedIndex - 1);
    },

    moveDown: function () {
      var that = this;

      if (that.selectedIndex === (that.suggestions.length - 1)) {
        return;
      }

      that.adjustScroll(that.selectedIndex + 1);
    },

    adjustScroll: function (index) {
      var that = this,
          activeItem = that.activate(index);

      if (!activeItem) {
        return;
      }

      var offsetTop,
          upperBound,
          lowerBound,
          heightDelta = $(activeItem).outerHeight();

      offsetTop = activeItem.offsetTop;
      upperBound = $(that.suggestionsContainer).scrollTop();
      lowerBound = upperBound + that.options.maxHeight - heightDelta;

      if (offsetTop < upperBound) {
        $(that.suggestionsContainer).scrollTop(offsetTop);
      } else if (offsetTop > lowerBound) {
        $(that.suggestionsContainer).scrollTop(offsetTop - that.options.maxHeight + heightDelta);
      }

      if (!that.options.preserveInput) {
        // During onBlur event, browser will trigger "change" event,
        // because value has changed, to avoid side effect ignore,
        // that event, so that correct suggestion can be selected
        // when clicking on suggestion with a mouse
        that.ignoreValueChange = true;
        that.el.val(that.getValue(that.suggestions[index].value));
      }

      that.onHint(null);
    },

    onSelect: function (index) {
      var that = this,
          onSelectCallback = that.options.onSelect,
          suggestion = that.suggestions[index];

      that.currentValue = that.getValue(suggestion.value);

      if (that.currentValue !== that.el.val() && !that.options.preserveInput) {
        that.el.val(that.currentValue);
      }

      that.onHint(null);
      that.suggestions = [];
      that.selection = suggestion;

      if ($.isFunction(onSelectCallback)) {
        onSelectCallback.call(that.element, suggestion);
      }
    },

    getValue: function (value) {
      var that = this,
          delimiter = that.options.delimiter,
          currentValue,
          parts;

      if (!delimiter) {
        return value;
      }

      currentValue = that.currentValue;
      parts = currentValue.split(delimiter);

      if (parts.length === 1) {
        return value;
      }

      return currentValue.substr(0, currentValue.length - parts[parts.length - 1].length) + value;
    },

    dispose: function () {
      var that = this;
      that.el.off('.autocomplete').removeData('autocomplete');
      $(window).off('resize.autocomplete', that.fixPositionCapture);
      $(that.suggestionsContainer).remove();
    }
  };

  // Create chainable jQuery plugin:
  $.fn.devbridgeAutocomplete = function (options, args) {
    var dataKey = 'autocomplete';
    // If function invoked without argument return
    // instance of the first matched element:
    if (!arguments.length) {
      return this.first().data(dataKey);
    }

    return this.each(function () {
      var inputElement = $(this),
          instance = inputElement.data(dataKey);

      if (typeof options === 'string') {
        if (instance && typeof instance[options] === 'function') {
          instance[options](args);
        }
      } else {
        // If instance already exists, destroy it:
        if (instance && instance.dispose) {
          instance.dispose();
        }
        instance = new Autocomplete(this, options);
        inputElement.data(dataKey, instance);
      }
    });
  };

  // Don't overwrite if it already exists
  if (!$.fn.autocomplete) {
    $.fn.autocomplete = $.fn.devbridgeAutocomplete;
  }
}));